Superior Electric S8-TH50C 1/4" T-Handle Chuck Key Replaces Makita 798341-3 Fits: Superior Electric J3113 and J3113HH, Makita DA6300 Angle Drill, 6013BR Drill Work with many chucks including Bosch, DeWalt and Makita D1: 19.1mm (0.75 inch), D3: 6mm (0.236 inch), L1: 108mm (4.25 inch) Replaces Makita 798341-3